LMH2832 Datasheet, PDF (28/46 Pages) Texas Instruments – LMH2832 Fully Differential, Dual, 1.1-GHz, Digital Variable-Gain Amplifier

LMH2832
SBOS709A – JULY 2016 – REVISED JULY 2016
www.ti.com
Table 11. Attenuator Control Register Bit Settings (Channels A, B)⁽¹⁾
7
6
5
4
3
2
1
0
Reserved, always read 0
0
0
0
0
0
0
Reserved, always read 0
0
0
0
0
0
1
Reserved, always read 0
0
0
0
0
1
0
Reserved, always read 0
0
0
0
0
1
1
Reserved, always read 0
0
0
0
1
0
0
Reserved, always read 0
0
0
0
1
0
1
Reserved, always read 0
0
0
0
1
1
0
Reserved, always read 0
0
0
0
1
1
1
Reserved, always read 0
0
0
1
0
0
0
Reserved, always read 0
0
0
1
0
0
1
Reserved, always read 0
0
0
1
0
1
0
Reserved, always read 0
0
0
1
0
1
1
Reserved, always read 0
0
0
1
1
0
0
Reserved, always read 0
0
0
1
1
0
1
Reserved, always read 0
0
0
1
1
1
0
Reserved, always read 0
0
0
1
1
1
1
Reserved, always read 0
0
1
0
0
0
0
Reserved, always read 0
0
1
0
0
0
1
Reserved, always read 0
0
1
0
0
1
0
Reserved, always read 0
0
1
0
0
1
1
Reserved, always read 0
0
1
0
1
0
0
Reserved, always read 0
0
1
0
1
0
1
Reserved, always read 0
0
1
0
1
1
0
Reserved, always read 0
0
1
0
1
1
1
Reserved, always read 0
0
1
1
0
0
0
Reserved, always read 0
0
1
1
0
0
1
Reserved, always read 0
0
1
1
0
1
0
Reserved, always read 0
0
1
1
0
1
1
Reserved, always read 0
0
1
1
1
0
0
Reserved, always read 0
0
1
1
1
0
1
Reserved, always read 0
0
1
1
1
1
0
Reserved, always read 0
0
1
1
1
1
1
Reserved, always read 0
1
0
0
0
0
0
Reserved, always read 0
1
0
0
0
0
1
Reserved, always read 0
1
0
0
0
1
0
Reserved, always read 0
1
0
0
0
1
1
Reserved, always read 0
1
0
0
1
0
0
Reserved, always read 0
1
0
0
1
0
1
Reserved, always read 0
1
0
0
1
1
0
Reserved, always read 0
1
0
0
1
1
1
(1) Default attenuation setting: xx001011. Maximum attenuation (lowest gain setting): xx100111. Minimum attenuation (highest gain setting):
xx000000.
28
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